Home » Audio » Group Build » T, confirm correct transformer spec from Heyboer
T, confirm correct transformer spec from Heyboer [message #30264] Mon, 24 January 2005 08:55 Go to next message
colinhester is currently offline  colinhester
Messages: 1349
Registered: May 2009
Location: NE Arkansas
Illuminati (3rd Degree)
I will send an emil to Heyboer regarding our group order so we can get the "bulk" discount. I belive we have 5 orders now. I will ask either for a unique part number or reference number so there is NO confusion in the ordering process.

Are the following specifications correct?

- 100 mA capacity from the HV (400-325-250-0-250-325-400 mulit-tap)

- 3A each of 5V and 6.3V, one 5V and one 6.3V

- both of the heater windigs CT

.....Colin


Re: T, confirm correct transformer spec from Heyboer [message #30265 is a reply to message #30264] Mon, 24 January 2005 10:10 Go to previous messageGo to next message
Manualblock is currently offline  Manualblock
Messages: 4973
Registered: May 2009
Illuminati (13th Degree)
Also; the 250v windings on the HV side are the rec tube. The 325 is the plate for the 5687, the 400 is what I forgot.

a few things... [message #30270 is a reply to message #30265] Mon, 24 January 2005 15:27 Go to previous message
PakProtector is currently offline  PakProtector
Messages: 935
Registered: May 2009
Illuminati (2nd Degree)
First, Colin got the spec's right.

The multiple taps are *ALL* rectifier connections. They allow for a PS making ~190V, ~250V and ~320V. The other taps are for maximum rectifier flexibility. Use 5 or 6.3 V rectifiers( and there are a lot of choices ).

We're using the 250-0-250 for the first iteration.
regards,
Douglas

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